Kilocalorie to Foot-Pound Converter

Energy Converter

27 units available

Decimals:

From

To

3,085.960033

1 kcal = 3,085.960033 ft·lbf

Formula:

ft·lbf = kcal × 3,085.9600326475

With your value: 1 kcal = 3,085.96003265 ft·lbf

How big is that?

Everyday references on a logarithmic scale, all expressed in kilocalorie so you can sanity-check the result.

Heartbeat (1/4.2e+3 your value)0.000239 kcal

Your value1.00 kcal

AA battery charge (2.4× your value)2.39 kcal

Slice of bread (67× your value)66.9 kcal

Daily food intake (2.0e+3× your value)2.01e+3 kcal

Litre of petrol (8.2e+3× your value)8.17e+3 kcal

Other Kilocalorie to Foot-Pound conversions

2 kcal to ft·lbf 3 kcal to ft·lbf 4 kcal to ft·lbf 5 kcal to ft·lbf 6 kcal to ft·lbf 7 kcal to ft·lbf 8 kcal to ft·lbf

Kilocalorie to Foot-Pound Conversion Table

Kilocalorie (kcal)	Foot-Pound (ft·lbf)
0.5	1,542.980016
1	3,085.960033
2	6,171.920065
5	15,429.800163
10	30,859.600326
15	46,289.40049
20	61,719.200653
25	77,149.000816
50	154,298.001632
100	308,596.003265
250	771,490.008162
500	1,542,980.016324
1000	3,085,960.032648

Foot-Pound to Kilocalorie Conversion Table

Foot-Pound (ft·lbf)	Kilocalorie (kcal)
0.5	0.000162
1	0.000324
2	0.000648
5	0.00162
10	0.00324
15	0.004861
20	0.006481
25	0.008101
50	0.016202
100	0.032405
250	0.081012
500	0.162024
1000	0.324048

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Kilocalorie (kcal)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Foot-Pound (ft·lbf)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Kilocalorie to Foot-Pound

To convert from Kilocalorie (kcal) to Foot-Pound (ft·lbf), multiply the value by 3,085.9600326475.

Formula: ft·lbf = kcal × 3,085.9600326475

Reverse: kcal = ft·lbf × 0.0003240483

Step-by-Step Example

Start with your value in Kilocalorie. For example: 5 kcal
Multiply by the conversion factor: 5 x 3,085.9600326475
The result is: 15,429.800163 ft·lbf

About Kilocalorie

The kilocalorie (food Calorie) equals 1,000 calories or 4,184 joules. It is the standard unit for food energy content.

Common uses: nutrition, diet, food labeling.

About Foot-Pound

The foot-pound (ft·lbf) is a unit of energy and work. One foot-pound equals 1.355817948 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

Frequently Asked Questions

How many Foot-Pound are in 1 Kilocalorie?

There are exactly 3,085.9600326475 Foot-Pound in 1 Kilocalorie. This means the conversion factor from Kilocalorie to Foot-Pound is 3,085.9600326475.

What is the formula to convert Kilocalorie to Foot-Pound?

The formula to convert Kilocalorie to Foot-Pound is: ft·lbf = kcal × 3,085.9600326475. For example, to convert 10 Kilocalorie to Foot-Pound, you would multiply 10 by 3,085.9600326475.

What is a Kilocalorie?